Results 41 to 50 of about 210,984 (284)

Climate impact on 100-year foliage chronologies of Scots pine and Ponderosa pine in the northeast lowlands of Brandenburg, Germany

open access: yesSilva Fennica, 2007
Due to differences in the high-frequency signal and mean sensitivity of needle parameters in Scots pine and Ponderosa pine revealed in previous investigations, variance caused by climate factors at a dry site in the northeast lowlands of Brandenburg ...
Insinna, Patrick   +2 more
doaj   +1 more source

Stilbene synthase from Scots pine (Pinus sylvestris) [PDF]

open access: yesFEBS Letters, 1992
Stilbene synthases are named according to their substrate preferences. By this definition, enzymes preferring cinnamoyl‐CoA are pinosylvin synthases, and proteins with a preference for phenylpropionyl‐CoA are dihydropinosylvin synthases. We investigated the assignment of a stilbene synthase cloned from Scots pine (Pinus sylvestris) as dihydropinosylvin
Schanz, Sigrid   +2 more
openaire   +2 more sources

Regional height growth models for Scots pine in Poland

open access: yesScientific Reports, 2020
Site productivity remains a fundamental concern in forestry as a significant driver of resource availability for tree growth. The site index (SI) reflects the overall impact of all environmental factors that determine tree height growth and is the most ...
J. Socha   +4 more
semanticscholar   +1 more source

Genetic Diversity and Spatial Genetic Structure in Isolated Scots Pine (Pinus sylvestris L.) Populations Native to Eastern and Southern Carpathians

open access: yesForests, 2020
Small, isolated populations are more vulnerable to natural disturbances and loss of genetic diversity. Scots pine, an abundant tree species in the boreal forest of Eurasia, has a scattered natural distribution across Eastern and Southern Carpathian ...
N. Șofletea   +3 more
semanticscholar   +1 more source

Annual cycle in scots pine's photosynthesis [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
Abstract. Photosynthesis, i.e. the assimilation of atmospheric carbon to organic molecules with the help of solar energy, is a fundamental and well understood process. Here, we connect theoretically the fundamental concepts affecting C3 photosynthesis with the main environmental drivers (ambient temperature and solar light intensity), using six axioms ...
Pertti Hari   +7 more
  +7 more sources

Performance of pine sawflies under elevated tropospheric ozone.

open access: yesSilva Fennica, 1996
Concentration of the phytotoxic air pollutant, ozone (O) is continually increasing in the lower layer of the troposphere. The purpose of this study was to compare performance of pine sawflies on Scots pine ( L.) seedlings in ambient and future levels of ...
Lyytikäinen, Päivi   +5 more
doaj   +1 more source

Maturity of Scots Pine Cones

open access: yesThe Forestry Chronicle, 1979
Cone and seed maturity of Scots pine (Pinus sylvestris L.) were evaluated for three seed years and several plantations in prairie Canada. Both specific gravity and moisture content provided reliable measures of cone maturity and were directly related to viability of the seed produced.
W. H. Cram, C. H. Lindquist
openaire   +1 more source

Scots pine – panmixia and the elusive signal of genetic adaptation

open access: yesbioRxiv
Scots pine is the foundation species of diverse forested ecosystems across Eurasia and displays remarkable ecological breadth, occurring in environments ranging from temperate rainforests to arid tundra margins.
Jade Bruxaux   +10 more
semanticscholar   +1 more source

Uptake of NOx in Scots pine. [PDF]

open access: yesSilva Fennica, 1981
Information on input of acidifying compounds like SO and NO is necessary to understand effects of acidification. The uptake on NO and NO2 respectively was studied on seedlings and shoots of Scots pine ( L.). Experiments were conducted both in laboratory (NO and NO respectively) and in the field (NO) under light and dark conditions.
Skärby, L.   +4 more
openaire   +2 more sources

Estimation of fire resistance of partially logged pine stands in the Krasnoyarsk forest-steppe [PDF]

open access: yesСибирский лесной журнал, 2019
Scots pine forests are extremely fire hazardous. They show high fire frequency compared to other forest formations. This is due to their high natural fire danger, as along with high recreation activity, which is determined by a fairly dense road network ...
P. A. Tsvetkov, E. N. Kudinov
doaj   +1 more source

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